This mini magnetic stirrer is small in size, strong in support, light in weight, easy to carry and store. The magnetic stir top plate is crafted by ABS plastic, which is easy to clean and waterproof. There is no need to worry about the damage of the instrument caused by liquid spillage when stirring. Our stir plate has strong magnetic force, low power consumption, low noise and stable performance. The maximum speed can reach 3000 rpm. It is suggested that the maximum mixing capacity is 1000 ml (based on water). Easy to use, just rotate the knob to adjust the speed. Adjustable speed regulation function to meet your different mixing needs. The built in 1200mAh rechargable battery will support 4 to 5 hours use after fully charged. Don't need to consider the power location, brings you more convenience in use. The 3L liquid lab mixer is widely used in the fields of scientific research, industry, agriculture, schools, education and scientific research, and can also be used for living mixing coffee, milk powder, perfume making supplies, etc. It is the ideal mixing equipment of the family, laboratory and small-scale processing centers. Comes with magnet stirrer, 4pcs stir bars, stir bar retriever, USB charging cable, user manual. If there's any technical or service problem, please feel free to tell us. We'll try our best to help you with it. Color: Orange Material: Metal Package Contents: 1 pcs * Mini Magnetic Stirrer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.